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Finding the Fourth Proportional to 265.22, 365.56 and 241.99

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Solution

The fourth proportional to 265.22, 365.56 and 241.99 is: 333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.22 : 365.56 = 241.99 : x
  2. Step 2: Convert to fraction form
    265.22/365.56 = 241.99/x
  3. Step 3: Cross multiply
    265.22x = 365.56 × 241.99
  4. Step 4: Simplify right side
    265.22x = 88,461.71
  5. Step 5: Solve for x
    x = 88,461.71/265.22
  6. Step 6: Final answer
    x = 333.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.